10
12 blue marbles
He will have 13 blue marbles and 10 green marbles.
24
Given the ratio of red marbles to blue marbles is 4:3 and there are 16 red marbles, we can set up a proportion. If 4 parts represent 16 red marbles, then 1 part equals 4 marbles (16 ÷ 4). Thus, for the blue marbles, which represent 3 parts, there are 3 × 4 = 12 blue marbles in the sack.
pedaphile
10 Green marbles, 13 Blue marbles.
12 blue marbles
12 blue marbles
He will have 13 blue marbles and 10 green marbles.
at least 39 blue marbles
Number of marbles in total = 90 Fraction of marbles are blue = five-ninth Number of blue marbles = five-ninth of ninety = 50 So, the answer is 50 blue marbles.
9:10
24 red marbles
If there are 20 red marbles and 40 blue marbles, the ratio of red to blue is 1 over 2. The number of white marbles does not matter.
24
Given the ratio of red marbles to blue marbles is 4:3 and there are 16 red marbles, we can set up a proportion. If 4 parts represent 16 red marbles, then 1 part equals 4 marbles (16 ÷ 4). Thus, for the blue marbles, which represent 3 parts, there are 3 × 4 = 12 blue marbles in the sack.
12